An explanation for behavior must be and to be considered a scientific theory.
a. repeated . . recorded
b. proven . . recorded
c. testable . . supported
d. testable . . proven

Which of the following is not a benefit of green revolution? a) new crop varieties b) increased crop yields c) cost effective d) new crops may require larger amonts of water than the previous ones.

Which organelles are involved in energy conversion

Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment